墙壁定义了空间，但开口将其与世界连接。
Walls define space, but openings connect it to the world.
The pursuit of knowledge is endless, and that’s what makes it exciting.
Words are wise men's counters, they do but reckon by them; but they are the money of fools.
【译文】 子夏说：“广泛学习并且不停地朝着目标前进，认真地提出问题并且联系实际去思考，仁就在其中了。”
Change happens by listening and then starting a dialogue with the people who are doing something you don’t believe is right.